86567876355131 has 2 divisors, whose sum is σ = 86567876355132. Its totient is φ = 86567876355130.

The previous prime is 86567876355089. The next prime is 86567876355133. The reversal of 86567876355131 is 13155367876568.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86567876355131 is a prime.

It is a super-2 number, since 2×86567876355131² (a number of 29 digits) contains 22 as substring.

Together with 86567876355133, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (86567876355133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43283938177565 + 43283938177566.

It is an arithmetic number, because the mean of its divisors is an integer number (43283938177566).

Almost surely, 2^{86567876355131} is an apocalyptic number.

86567876355131 is a deficient number, since it is larger than the sum of its proper divisors (1).

86567876355131 is an equidigital number, since it uses as much as digits as its factorization.

86567876355131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 762048000, while the sum is 71.

The spelling of 86567876355131 in words is "eighty-six trillion, five hundred sixty-seven billion, eight hundred seventy-six million, three hundred fifty-five thousand, one hundred thirty-one".